package models; public class Edge { protected Node source; protected Node destination; private EdgeAttribute attribute; public Edge(Node src, Node dst) { source = src; destination = dst; } public Node getSource() { return source; } public void setSource(Node source) { this.source = source; } public Node getDestination() { return destination; } public void setDestination(Node destination) { this.destination = destination; } public EdgeAttribute getAttribute() { return attribute; } public void setAttribute(EdgeAttribute attribute) { this.attribute = attribute; } }